Menu

HIP 47053 — Double Star in Lynx

Magnitude 6.8m DoubleStar Lynx (Lyn) Visible
Star Map
+ List + Plan Star Hop

Observe

1Physical Properties

Magnitude 6.76
Spectral Type F2V
Star Color Yellow-white (B-V 0.35)

2Position & Identifiers

RA 09h 35m 22.4s
Dec +39° 57' 48.0"
Constellation Lynx (Lyn)
HR 3811
HIP 47053
HD 82780
SAO 42931
Double Cat 7438

3How easy to split?

Primary 6.8 mag Companion 8.0 mag Separation 25.1″
Sign in and configure your equipment and default location to see a personalized row.
Telescope Bortle 3 Bortle 4 Bortle 5
80mm refr. Easy Easy Easy
150mm Newt. Easy Easy Easy
C8 203mm Easy Easy Easy
Easy Medium Hard Very hard Impossible

Bortle 3 = rural · 4 = outer suburbs · 5 = suburbs

4Visibility

Set a location in User Settings to see visibility data.

Best season Jan – Mar (peak: Feb)

5Multiple Star System Triple

Components 3 (triple)
Component IDs AB
Separation 25.1″
Companion Mag 8.0
Companion Sp F5
Position Angle 150°
Star Colors A: Yellow-white B: Yellow-white
Discoverer STF1369
AB fixed? B is F5. C, at 118". Probably optical.

Separation over time

Measured 1831 → 2019 (188 y)
Separation drift 24.7" → 25.1" (+0.40")
Rate +0.0021" / y
PA drift 147° → 150° (+3°, +0.016°/y)

Essentially fixed on human timescales — the same view your grandchildren will see.

Measured from the WDS observational archive. No orbital solution has been derived — most likely the period is too long to fit an orbit to the available measurement arc.

Eyepiece View

Log in to set your own equipment
80x Dawes: 1.9″ TFOV: 0.6°
Realistic = true angular size
N E 150°

A: 6.8 · B: 8.0 · Sep: 25.1″ · PA: 150° · N up, E right

Resolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 2.3″

Explore

6

Size Comparison

Querying VizieR for stellar data…
7

Compare Stars

8

Spectral Classification

9

Hertzsprung-Russell Diagram

Loading HR diagram…
10

Stellar Lifecycle

11

Blackbody Spectrum

12

Stellar Absorption Spectrum

Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.

13

Stellar Fusion

Discover

14Stellar Notes

ADS 7438A, 1.6815d, K 99.1k/s, V0 -25.0k/s, msin3i 1.32, asini 2.29.
}